Pipe enclosure



FIG. 1 is a perspective view of the pipe enclosure showing my new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a first end view thereof; and,

FIG. 7 is a second end view thereof.

The portion shown in broken lines is for illustrative purposes only and forms no part of the design. 

The ornamental design for a pipe enclosure, as shown and described. 